//
//  AppDelegate.swift
//  WeiboDemo
//
//  Created by Quentin Zang on 2020/3/12.
//  Copyright © 2020 臧乾坤. All rights reserved.
//

import UIKit

@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {

    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
        // Override point for customization after application launch.
        setupAppearance()
        return true
    }

    // MARK: UISceneSession Lifecycle

    func application(_ application: UIApplication, configurationForConnecting connectingSceneSession: UISceneSession, options: UIScene.ConnectionOptions) -> UISceneConfiguration {
        // Called when a new scene session is being created.
        // Use this method to select a configuration to create the new scene with.
        return UISceneConfiguration(name: "Default Configuration", sessionRole: connectingSceneSession.role)
    }

    func application(_ application: UIApplication, didDiscardSceneSessions sceneSessions: Set<UISceneSession>) {
        // Called when the user discards a scene session.
        // If any sessions were discarded while the application was not running, this will be called shortly after application:didFinishLaunchingWithOptions.
        // Use this method to release any resources that were specific to the discarded scenes, as they will not return.
    }
    
    /// 设置全局外观 - 在很多应用程序中，都会在 AppDelegate 中设置所有需要控件的全局外观
    private func setupAppearance()  {
        // 修改导航栏全局外观 - 创建控件前设置，一经设置全局有效
        UINavigationBar.appearance().tintColor = WBAppearanceTintColor
        // 设置 tintColor - 图片渲染颜色
        // 如果颜色能解决，就不要使用图片 ---性能提升
        UITabBar.appearance().tintColor = WBAppearanceTintColor
    }


}

